201200440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 561116160

約数和(自身を除く): 359915720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 430, 476, 595, 602, 680, 731, 860, 952, 983, 1190, 1204, 1462, 1505, 1720, 1966, 2380, 2408, 2924, 3010, 3655, 3932, 4760, 4915, 5117, 5848, 6020, 6881, 7310, 7864, 9830, 10234, 12040, 13762, 14620, 16711, 19660, 20468, 25585, 27524, 29240, 33422, 34405, 39320, 40936, 42269, 51170, 55048, 66844, 68810, 83555, 84538, 102340, 116977, 133688, 137620, 167110, 169076, 204680, 211345, 233954, 275240, 295883, 334220, 338152, 422690, 467908, 584885, 591766, 668440, 718573, 845380, 935816, 1169770, 1183532, 1437146, 1479415, 1690760, 2339540, 2367064, 2874292, 2958830, 3592865, 4679080, 5030011, 5748584, 5917660, 7185730, 10060022, 11835320, 14371460, 20120044, 25150055, 28742920, 40240088, 50300110, 100600220, 201200440]

約数ペア:

[(1, 201200440), (2, 100600220), (4, 50300110), (5, 40240088), (7, 28742920), (8, 25150055), (10, 20120044), (14, 14371460), (17, 11835320), (20, 10060022), (28, 7185730), (34, 5917660), (35, 5748584), (40, 5030011), (43, 4679080), (56, 3592865), (68, 2958830), (70, 2874292), (85, 2367064), (86, 2339540), (119, 1690760), (136, 1479415), (140, 1437146), (170, 1183532), (172, 1169770), (215, 935816), (238, 845380), (280, 718573), (301, 668440), (340, 591766), (344, 584885), (430, 467908), (476, 422690), (595, 338152), (602, 334220), (680, 295883), (731, 275240), (860, 233954), (952, 211345), (983, 204680), (1190, 169076), (1204, 167110), (1462, 137620), (1505, 133688), (1720, 116977), (1966, 102340), (2380, 84538), (2408, 83555), (2924, 68810), (3010, 66844), (3655, 55048), (3932, 51170), (4760, 42269), (4915, 40936), (5117, 39320), (5848, 34405), (6020, 33422), (6881, 29240), (7310, 27524), (7864, 25585), (9830, 20468), (10234, 19660), (12040, 16711), (13762, 14620)]